Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota "neomura" Domain Eukaryota Chatton, 1925 - eukaryotes "neokaryotes" - mitochondrial eukaryotes "neozoa" Superkingdom Corticata Lankester, 1878 Kingdom Plantae Haeckel (1866) - plants Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants Infrakingdom Streptophyta C. Jeffrey (1967) Superphylum Embryophyta "polysporangiophytes" Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants Subphylum Euphyllophytina Infraphylum "Radiatopses" Kenrick & Crane (1997) "lignophytes" Class Spermatopsida "core seed plants" Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms "core angiosperms" "eudicots" "core eudicots" Superorder Asteranae Takht. (1967) "lamiids" Order Gentianales Juss. ex Bercht. & J. Presl (1820) 1 Family Rubiaceae Juss. (1789) - coffee family 2.1 Family Gentianaceaeᵀ Juss. (1789) - gentian family 2.2.1 Family Loganiaceae R. Br. ex Mart. (1827), nom. cons. - butterfly-bush family 2.2.2 Family Gelsemiaceae Struwe & V.A. Albert (1995) 3 Family Apocynaceae Juss. (1789) - dogbane family